+size_t wxMemoryOutputStream::OnSysWrite(const void *buffer, size_t nbytes)
+{
+ return m_o_streambuf->Write(buffer, nbytes);
+}
+
+off_t wxMemoryOutputStream::OnSysSeek(off_t pos, wxSeekMode mode)
+{
+ return m_o_streambuf->Seek(pos, mode);
+}
+
+off_t wxMemoryOutputStream::OnSysTell() const
+{
+ return m_o_streambuf->Tell();
+}
+
+